Vitamin A, also known as retinol, has a variety of physiological functions and is essential for vision, growth, epithelial tissue and bone development, and fetal growth and development.
Vitamin A is a fat-soluble vitamin. It is an unsaturated monohydric alcohol with alicyclic ring. It is a kind of substance with retinol biological activity, including animal food-derived vitamins A1 and A2. Vitamin A1 is mostly found in the liver of mammals and saltwater fish, while vitamin A2 is often found in the liver of freshwater fish. Due to the relatively low activity of vitamin A2, so-called vitamin A refers to vitamin A1.
Which foods contain high vitamin A?
carrot
Carrots contain a lot of carotenoids, and these carotene can be converted into vitamins in our body. So if you want to add vitamin A, you may wish to eat more carrots when you are normal, so that you can effectively stimulate the skin's metabolism and make the skin more delicate.
corn
The anti-aging effect of this kind of corn food is very good, because corn contains carotene is also very rich, and radish is absorbed by our body and can be effectively converted into vitamin a. So if everyone has a bad skin and wants to improve with vitamin A supplements, you can usually eat some more corn.
tomato
Tomatoes have the effect of heat and thirst, nourishing and cooling blood, and also have a good tonic effect on the skin. Tomatoes are rich in carotene and can be converted into vitamin A in the body. Can help smooth skin wrinkles, make the skin smooth and delicate, so people who dry and wrinkled skin can eat more tomatoes, restore skin brilliance and beauty.
sweet potato
Eating more sweet potatoes is also good for red skin. Sweet potato, especially red-skinned yellow heart sweet potato, is rich in carotene, which is absorbed by the human body and converted into vitamin A, which has the effect of moisturizing the skin. In addition, sweet potato also has a ruddy complexion that eliminates the body's stomach and stomach fumes, thirst, and reconcile the bodily fluids to make up the blood to restore healthy skin.
Pig liver
Pig liver contains rich vitamin a, often eats liver, has a very good cosmetic effect on the skin. At the same time, the pig's liver is also rich in raw materials such as iron and phosphorus, which are indispensable for hematopoiesis. It is suitable for people with weak blood and chlorosis, and works together with vitamin A to restore a healthy, ruddy complexion and a good complexion.
pumpkin
80 grams of pumpkin contains 528 mg of vitamin A. If you cook or make soup, you can get the amount you need for the whole day at a single meal. It is also rich in vitamin E, plus vitamin C, absolutely rich in nutrition.
spinach
50 grams of spinach contains 450 mg of vitamin A. Use hot water to blanch. Add sesame and stir into a cold dish or stir fry. The leaves will be smaller when the spinach is heated. You can eat more.
milk
Milk, like eggs, is also an important source of human nutrition, especially calcium. Milk is rich in vitamin A, can moisturize the skin drink milk can help improve the skin dry and dull conditions, make the skin fair and shiny.
cheese
Cheese, like milk, is rich in vitamins. It also includes Vitamin A. Cheese is the concentration of milk. Therefore, compared with drinking milk, the body can absorb more nutrition. Cheese sweet and sour, so that thirst for life, at the same time with the lungs, Runchang, Yin effect, and promote human metabolism, skin bruising, itching has a good therapeutic effect.
eel
100 grams of salmon contains 1500 milligrams of vitamin A, which exceeds the daily requirement of the body. In addition it is also rich in vitamin B1, vitamin B2, vitamin D, vitamin E, as long as with some vitamin C can be enough for a meal of vitamin meal.
Foods containing vitamin A:
Foods containing natural A mainly include animal livers, fish, seafood, butter, and eggs.
In addition, salted octopus, squid, white amberjack, squid, squid, squid, butter, human milk, and milk also contain 140 to 846 IU of vitamin A.
Foods containing pro-vitamins:
Many plant foods contain pro-vitamin A, such as carotene, which is mainly found in orange or green vegetables, including: purslane, Chinese cabbage, leeks, tomatoes, eggplant, pumpkin, cucumber, and green peppers. Spinach, wolfberry, pea sprouts, red sweet potatoes, carrots and so on. According to the food analysis table, the average (100 g) containing the most abundant vitamin A (about 12,000 units) is green leafy vegetables such as kale, kale, spinach, and other green vegetables. Even a knife bean, broccoli, carrot, yellow squash, apricot, sweet potato, or yam can provide 5,000 units of vitamin A, which is what adults need for a day. A tomato, pea, celery, lettuce and asparagus contained an average of nearly 2,000 units. This vitamin is missing in vegetables that have lost their original color or have never turned green.
Fruits containing vitamin A are: apricots, apples, mangoes, alfalfa, watermelons, cherries, pears, bananas, longan, apricots, litchi, melon, and so on.
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